How much does a 0.50 - 0.74ct H SI1 lab grown round diamond cost?

As of April 2026, 0.50 - 0.74ct H SI1 lab grown round diamonds are available from $97 SGD to $173,241 SGD, with an average price of $2,155 SGD. There are currently 7,670 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI1 round diamond?

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0.50 - 0.74ct H SI1 Lab Grown Round

As of April 2026, there are 7,670 lab grown round diamonds with H color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $97 SGD to $173,241 SGD, with an average of $2,155 SGD.

Last updated: April 2026

Available

7,670

Lowest Price

$97 SGD

Highest Price

$173,241 SGD

Average Price

$2,155 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

37.8%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,231/ct

10th Percentile

$939

Median

$1,231

90th Percentile

$2,072

Score Distribution

7.7K diamonds scored across 4 quality tiers

Excellent

1,355 (17.7%)

Very Good

3,298 (43.0%)

Good

2,225 (29.0%)

Average

792 (10.3%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1